13326560

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:220

約数の個数: 96

約数和(自身を含む): 34927200

約数和(自身を除く): 21600640

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 43, 52, 65, 80, 86, 104, 130, 149, 160, 172, 208, 215, 260, 298, 344, 416, 430, 520, 559, 596, 688, 745, 860, 1040, 1118, 1192, 1376, 1490, 1720, 1937, 2080, 2236, 2384, 2795, 2980, 3440, 3874, 4472, 4768, 5590, 5960, 6407, 6880, 7748, 8944, 9685, 11180, 11920, 12814, 15496, 17888, 19370, 22360, 23840, 25628, 30992, 32035, 38740, 44720, 51256, 61984, 64070, 77480, 83291, 89440, 102512, 128140, 154960, 166582, 205024, 256280, 309920, 333164, 416455, 512560, 666328, 832910, 1025120, 1332656, 1665820, 2665312, 3331640, 6663280, 13326560]

約数ペア:

[(1, 13326560), (2, 6663280), (4, 3331640), (5, 2665312), (8, 1665820), (10, 1332656), (13, 1025120), (16, 832910), (20, 666328), (26, 512560), (32, 416455), (40, 333164), (43, 309920), (52, 256280), (65, 205024), (80, 166582), (86, 154960), (104, 128140), (130, 102512), (149, 89440), (160, 83291), (172, 77480), (208, 64070), (215, 61984), (260, 51256), (298, 44720), (344, 38740), (416, 32035), (430, 30992), (520, 25628), (559, 23840), (596, 22360), (688, 19370), (745, 17888), (860, 15496), (1040, 12814), (1118, 11920), (1192, 11180), (1376, 9685), (1490, 8944), (1720, 7748), (1937, 6880), (2080, 6407), (2236, 5960), (2384, 5590), (2795, 4768), (2980, 4472), (3440, 3874)]